13.
Technical data
Information
The following tables include standard and optional features. For detailed information
on the customer-specific version, refer to the order-related data sheet. The technical
data sheet can be downloaded from the Internet in both German and English at ht-
tp://www.auma.com (please state the order number).
13.1.
Technical data Multi-turn actuators
Features and functions
SA: Short-time duty S2 - 15 min, classes A and B according to EN 15714-2
SAR: Intermittent duty S4 - 25 %, class C according to EN 15714-2
Type of duty
For nominal voltage and +40 °C ambient temperature and at load with 35 % of the max. torque.
3-ph AC asynchronous motor, type IM B9 according to IEC 60034
Motors
Refer to motor name plate
Standard voltages:
3-phase AC current (voltages/frequencies)
600
500
480
460
440
415
400
380
Volt
50
50
60
60
60
50
50
50
Hz
Permissible variation of mains voltage: ±10 %
Permissible variation of mains frequency: –5 %/+3 %
Mains voltage, mains frequency
Category III according to IEC 60364-4-443
Overvoltage category
H
Standard:
Insulation class
Without
Standard:
Motor protection
Thermoswitches 155 °C
Option:
Self-locking: Output speeds up to 90 rpm (50 Hz) or 108 rpm (60 Hz)
NOT self-locking: Output speeds from 125 rpm (50 Hz) or 150 rpm (60 Hz)
Multi-turn actuators are self-locking, if the valve position cannot be changed from standstill while torque
acts upon the output drive.
Self-locking
Manual drive for setting and emergency operation, handwheel does not rotate during electrical operation
Manual operation
AUMA plug/socket connector with screw-type connection (SH)
Standard:
Electrical connection
Terminals or crimp connection
Option:
Metric threads
Standard:
Threads for cable entries
Pg-threads, NPT-threads
Option:
Terminal plan according to order number as part of the scope of delivery
Terminal plan
B1 according to EN ISO 5210
Standard:
Valve attachment
A, B2, B3, B4 according to EN ISO 5210
A, B according to DIN 3210
C according to DIN 3338
Option:
Special valve attachment: AF
For rising stem, maximum 500 mm
Stem protection tube (option)
Electromechanical control unit
Counter gear mechanism for end positions OPEN and CLOSED
Turns per stroke: 2 to 500 (standard) or 2 to 5,000 (option)
Limit switching
Single switch (1 NC and 1 NO) for each end position, not galvanically isolated
Standard:
Tandem switch (2 NC and 2 NO) for each end position, switches galvanically isolated
Triple switch (3 NC and 3 NO) for each end position, switches galvanically isolated
Intermediate position switches (DUO limit switching), adjustable for each direction of op-
eration
Options:
Torque switching adjustable for directions OPEN and CLOSE
Torque switching
Single switch (1 NC and 1 NO) for each direction, not galvanically isolated
Standard:
Tandem switch (2 NC and 2 NO) for each direction, switches galvanically isolated
Options:
39
SAI 07.2 – SAI 16.2 / SARI 07.2 – SARI 16.2
for use in nuclear power plants
Technical data
